Here you will find the most frequently asked questions and answers 24 hours a day, 7 days a week. However, the technical issues may be different for each project. So if your roof is complex, we recommend that you contact our technical department. They will be happy to help you.

Application of Derbigum

For the application of Derbigum, you will find here the most important technical points of attention. The technical team, composed of flat roof experts, explains them to you with the help of drawings and diagrams.

Application of Vaeplan

For the application of Vaeplan, the technical team of experts in the field of synthetic roofing gives you in this chapter answers to some major technical points.


Here you can find general information about flat roofing and Derbigum services. Frequently asked questions have been collected and may also be useful to you.

Green roofs

To learn more about green roofs and DERBISEDUM, read the info here.

Life span

What is the difference between proven durability and expected durability? What is the life expectancy of Derbigum products? Take a look at the most frequently asked questions about Derbigum’s life expectancy.

Liquid products

If you have any questions about liquid products and their use, the info is here.

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